Unlock instant, AI-driven research and patent intelligence for your innovation.

Fuel cell bipolar plate manufacturing device and method

A technology for fuel cells and manufacturing equipment, applied in battery electrodes, circuits, electrical components, etc., can solve problems such as damage to the sealing area of ​​the electrode plate, affecting the surface hydrophilicity and hydrophobicity, and pollution of the electrode plate organic matter, to improve quality and facilitate high-quality production. , high repeatability and consistency

Active Publication Date: 2018-09-18
国鸿氢能科技(嘉兴)股份有限公司 +1
View PDF7 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the softness of the flexible graphite plate, a micro-vacuum state is formed after molding, and it is adsorbed on the surface of the mold. It is necessary to manually remove the waste edge and take the formed plate out of the mold.
After taking out the plate, it is necessary to manually remove the public channel and the waste of reducing agent and oxidizing agent inlet distribution inlet, which may easily cause damage to the sealing area of ​​the plate and waste material leakage. It will fail to pass the leak test and affect the next process.
The plate consistency and quality stability depend on the operator, and the plate is easily polluted by organic matter, which affects the hydrophilicity and hydrophobicity of the surface

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Fuel cell bipolar plate manufacturing device and method
  • Fuel cell bipolar plate manufacturing device and method
  • Fuel cell bipolar plate manufacturing device and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0045] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0046] refer to Figure 1~6 , a kind of fuel cell bipolar plate manufacturing equipment of this embodiment, comprising:

[0047] The conveying line device 2 is used to automatically convey the pole plate to different devices for processing;

[0048] The automatic retrieving tool 3 is used to take out the plate raw material of the conveying line device 2, take out the molded finished plate and waste, and separate the waste from the finished product.

[0049] Molding device 7, used to mold the plate raw material;

[0050] The plate cleaning device 8 is used to clean both sides of the finished plate to obtain the finished graphite plate after cleaning;

[0051] The pole pla...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to the technical field of fuel cell plate manufacturing, and in particular relates to a fuel cell bipolar plate manufacturing device, the fuel cell bipolar plate manufacturing device comprises an electric control system and a conveying line device, an automatic material taking tooling, a mould pressing device, a polar plate cleaning device and a polar plate basketing device which are all electrically connected with the electric control system. The fuel cell bipolar plate manufacturing device is beneficial to improving the quality of bipolar plates, reduces the unqualifiedrate and the artificial instability factor risk, reduces the risk of organic contamination of the bipolar plates, and improves stack performances. A fuel cell bipolar plate manufacturing method comprises the following steps: feeding, unloading, mould pressing, material taking, discharging, polar plate clearing, and basketing, effectively improves the production quality of the bipolar plates, reduces defects of the bipolar plates of subsequent batches caused by impurity residues, and facilitates subsequent high-quality production of the bipolar plates.

Description

technical field [0001] The invention relates to the technical field of fuel cell pole plate manufacturing, in particular to a fuel cell bipolar plate manufacturing equipment and method thereof. Background technique [0002] The proton exchange membrane fuel cell is currently the most mature power generation device in the world that utilizes the principle of the reverse reaction of electrolyzed water, uses renewable energy hydrogen as the reducing agent, and oxygen in the air as the oxidizing agent to convert chemical energy into electrical energy. It is different from ordinary batteries that seal chemical reactants inside the battery, and cannot continue to output electric energy when the reactants are exhausted. Fuel cells only need to continuously provide fuel gas and oxidant to continuously output electric energy. Therefore, locomotives powered by fuel cells have obvious advantages such as short refueling time and high cruising range. Its power generation stack has the a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H01M4/88
CPCH01M4/8803H01M4/8875Y02E60/50
Inventor 燕希强王继明孙驻江刘怒海范炳坚周锦文张茂锋崔士涛王铎霖马东生陈晓敏
Owner 国鸿氢能科技(嘉兴)股份有限公司